(19)
(11) EP 1 708 577 A1

(12)

(43) Date of publication:
11.10.2006 Bulletin 2006/41

(21) Application number: 05701071.2

(22) Date of filing: 20.01.2005
(51) International Patent Classification (IPC): 
A23G 9/16(2006.01)
A23G 9/22(2006.01)
A23G 9/28(2006.01)
A23G 9/14(2006.01)
(86) International application number:
PCT/EP2005/000526
(87) International publication number:
WO 2005/070225 (04.08.2005 Gazette 2005/31)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 22.01.2004 DE 102004003448

(71) Applicant: NESTEC S.A.
1800 Vevey (CH)

(72) Inventors:
  • WINDHAB, Erich, J.
    CH-8261 Hemishofen (CH)
  • WILDMOSER, Johann, Dr.
    3007 Bern (CH)

(74) Representative: Elleby, Gudrun 
Nestec S.A. IP Department Avenue Nestlé, 55
1800 Vevey
1800 Vevey (CH)

   


(54) LOW TEMPERATURE EXTRUSION PROCESS AND DEVICE FOR ENERGY OPTIMISED AND VISCOSITY ADAPTED MICRO-STRUCTURING OF FROZEN AERATED MASSES